What is the Greatest Common Factor of 9874 and 9890?
Greatest common factor (GCF) of 9874 and 9890 is 2.
GCF(9874,9890) = 2
We will now calculate the prime factors of 9874 and 9890, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9874 and 9890.
How to find the GCF of 9874 and 9890?
We will first find the prime factorization of 9874 and 9890. After we will calculate the factors of 9874 and 9890 and find the biggest common factor number .
Step-1: Prime Factorization of 9874
Prime factors of 9874 are 2, 4937. Prime factorization of 9874 in exponential form is:
9874 = 21 × 49371
Step-2: Prime Factorization of 9890
Prime factors of 9890 are 2, 5, 23, 43. Prime factorization of 9890 in exponential form is:
9890 = 21 × 51 × 231 × 431
Step-3: Factors of 9874
List of positive integer factors of 9874 that divides 9874 without a remainder.
1, 2, 4937
Step-4: Factors of 9890
List of positive integer factors of 9890 that divides 9874 without a remainder.
1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 9874 and 9890. The biggest common factor number is the GCF number.
So the greatest common factor 9874 and 9890 is 2.
Also check out the Least Common Multiple of 9874 and 9890
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